Best Portable Chargers for Travel in 2026
The ANKER 737 Power Bank, 140W Max 3-Port Laptop Portable Charger, 24,000mAh, Smart Display, Compatible with iPhone 16/15 / 14 Series, Vision Pro, is our top pick for Portable Chargers for Travel in. 20,000 mAh. For budget shoppers, the INIU 20000mAh Laptop Power Bank, Ultra Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel offers solid value at a lower price.
See Today’s Price →At a Glance
Portable Chargers for Travel Buying Guide
Photo by Lukas Blazek / PexelsThe Anker 737 Power Bank 24000mAh 140W at $109.99 is the top pick for travel because it's the rare portable charger that can actually run a modern laptop at full speed — the 140W USB-C Power Delivery 3.1 output is enough to run a 16" MacBook Pro under load, not just trickle-charge it between meetings. The 24,000mAh capacity (the airline carry-on ceiling under the 100Wh rule is typically 27,000mAh equivalent, so this sits just under the limit) plus a 3-port design means you're covering laptop + phone + tablet from a single brick. 4.4 stars across 16,620 Amazon reviews, Best Seller + Climate Pledge Friendly badges, 3K+ bought in the past month, and a 24-month manufacturer warranty.
Why 140W output is the spec that matters
Most travel power banks cap at 45W–65W output. That's enough to charge a phone quickly and keep a laptop alive at idle, but not enough to run one under real workload — video calls, builds, multiple external displays. The Anker 737's 140W PD 3.1 output is genuinely rare in a device this size: 24,000mAh in a 6.13" x 2.14" x 1.95" body that weighs 22 oz (about 1.39 lb). The smart digital display shows real-time output wattage, remaining charge, and recharge time estimate — the kind of telemetry that stops you from wondering whether the charger is actually pulling its rated speed.
The airline-travel math
TSA allows power banks in carry-on only (never checked baggage), and most airlines permit up to 100Wh without special approval, 100–160Wh with airline approval, and none above 160Wh. The Anker 737 at 24,000mAh with a 3.7V nominal cell voltage calculates to roughly 89Wh — comfortably under the 100Wh limit. Amazon's listing confirms it "meets airline carry-on requirements" explicitly. If you travel with a power bank over 100Wh, expect questions at security and a possible refusal to board — the Anker 737 avoids that conversation entirely.
Capacity versus portability versus price
The Anker PowerCore+ 26800 PD 45W with 60W Charger Bundle at $65.64 is the value alternative — slightly more capacity (26,800mAh) but capped at 60W output with the included wall charger, and under 45W from the bank alone. Fine for phones and iPads, underpowered for a laptop under load. The INIU Portable Charger 22.5W 20000mAh at $24.99 is the budget phone-only pick — 22.5W is adequate for fast-charging iPhones and Samsungs, but will not support a laptop. The Anker PowerCore 26800mAh External Battery at $21.99 is the older generation — high capacity, no PD, charges via slower standards. The INIU Power Bank 65W Ultra Compact 20000mAh at $44.99 splits the difference: enough output for light laptop work at roughly half the weight of the Anker 737.
When the Anker 737 is overkill
The cons list is honest: at 22 oz, this is a heavy power bank — twice the weight of a phone-focused model. The premium pricing ($109.99 versus $24.99 for the INIU) is real. If your devices are phone + tablet only, the Anker 737 is overkill and the INIU 22.5W model covers you at 23% of the price. The 737 earns its premium only if you actually travel with a laptop and care whether it runs at full wattage during a flight or a coffee-shop work session.
Smart display and charge cycles
The digital display shows input and output wattage in real time, which doubles as a diagnostic for whether your cable and phone are negotiating PD correctly. Recharge time for the brick itself is around 58 minutes from empty with a 140W charger — fast-charge the power bank, fast-charge your laptop off it. Without a 140W wall charger (which Anker sells separately), recharge falls back to slower USB-C PD speeds.
Bottom line
At $109.99 with a 4.4-star rating and the 140W output spec that no other mainstream travel brick matches, the Anker 737 Power Bank is the default pick for travelers who carry a laptop and want it to actually run, not just idle. For phone-only travel, the INIU 22.5W 20,000mAh at $24.99 is the better dollar-for-dollar call.
“Anker 737 is the portable power station that replaces laptop chargers in your carry-on. 140W output, precise digital display, and 3 simultaneous ports make it the best all-in-one travel charger.”
See Today’s Price →What we like
- 20,000 mAh
- 65W PD USB-C
- foldable AC outlet
- charges laptops
- 3-port simultaneous
- 1.1 lbs
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The Anker 737 Power Bank operates at the intersection of portable charger and travel power station. Its 140W maximum output delivers full-speed charging to MacBook Pro 16-inch (which requires 96W), Dell XPS 15 (130W), and other power-hungry laptops that typically require dedicated chargers. The digital smart display shows battery percentage with 1% precision and real-time wattage being delivered - knowing you have 47% charge remaining is genuinely useful for flight planning. Three simultaneous ports (two USB-C at up to 140W combined, one USB-A) charge a laptop, tablet, and phone from a single device. Recharges from 0-80% in under 2 hours via 140W input.
“Anker PowerCore+ 26800 bundles the largest TSA-legal capacity (26,800mAh) with a 60W wall charger - one cable charges everything, whether plugged in or battery-powered.”
See Today’s Price →What we like
- 10,000 mAh
- 22.5W fast charge
- 12mm slim
- PowerIQ
- USB-C in and out
- airline safe
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The Anker PowerCore+ 26800 PD bundle solves the most common travel frustration: carrying separate wall chargers and power banks. The included 60W USB-C wall charger uses the same cable as the power bank, consolidating two devices into one cable. The 26,800mAh capacity sits right at the TSA carry-on limit, maximizing charge volume within airline regulations. 45W Power Delivery charges MacBook Air M-series at full speed and iPad Pro at full speed - covering the two most common Apple portable devices. The power bank itself recharges at 27W (via the included charger's 60W through its own circuitry), reaching full charge in approximately 4 hours.
“INIU's 20,000mAh bank delivers 22.5W fast charging, a clear % LED display, and 4+ smartphone charges for under $45 - the best value for phone-focused travelers.”
See Today’s Price →What we like
- 22.5W fast charging
- 20,000 mAh — charges phones 5x
- 3 outputs + 2 inputs
- LED display
- Affordable
Watch out for
- Heavier (14 oz)
- Not the most compact
Read Full Analysis
The INIU Portable Charger 20000mAh achieves what most budget power banks promise but few deliver: fast charging support across all major standards (PD 3.0, QC 4.0, and AFC) in a compact, affordable package. The LED display showing precise battery percentage addresses the LED indicator frustration of many cheaper banks. Three output ports (USB-C, USB-A, USB-A) handle simultaneous charging of multiple devices. At 22.5W maximum output, this bank charges phones and tablets at full speed; it's not suitable for laptop charging. The 3-year INIU warranty exceeds industry standard and reflects the company's confidence in long-term reliability. TSA-compliant for carry-on.
“Anker PowerCore 26800 delivers maximum TSA-legal capacity for $60. No USB-C PD is the key limitation - best for travelers with USB-A phone accessories or older devices.”
See Today’s Price →What we like
- MagSafe compatible
- 5000 mAh
- attaches magnetically
- 7.5W wireless
- USB-C passthrough
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The Anker PowerCore 26800 targets travelers who prioritize maximum charge capacity at minimum cost. With 26,800mAh, this bank charges a typical smartphone 6+ times - enough for a transatlantic flight with capacity to spare. Three USB-A ports charge a phone, tablet, and secondary device simultaneously. Dual micro-USB input supports faster recharging using two cables simultaneously. The limitation is the USB-A-only output: while adapters enable USB-C device charging, full USB-C PD fast charging for MacBooks requires a different model. For travelers with iPhone (Lightning), older Android, and USB-A accessories, this bank provides exceptional value. The 18-month Anker warranty and established reputation reduce long-term replacement risk.
“INIU 65W hits the sweet spot between portability and laptop charging - 20,000mAh at 65W charges MacBook Air fully while being noticeably more compact than the Anker 737.”
See Today’s Price →What we like
- 10,000 mAh
- dual USB-A
- USB-C
- PowerIQ 3.0
- compact
- TSA carry-on safe
- LED indicator
Read Full Analysis
The INIU 65W Power Bank bridges the gap between phone-focused portable chargers and bulky laptop power stations. Its 65W USB-C PD output charges MacBook Air M-series, MacBook Pro 14-inch (at moderate rather than maximum speed), Dell XPS 13, and Surface Pro at full or near-full speed. The 20,000mAh capacity delivers approximately 1.5 full MacBook Air charges alongside 2-3 smartphone charges. Three simultaneous output ports handle a laptop, phone, and tablet concurrently. The compact form factor for its capability tier makes it genuinely backpack-friendly for day travelers who don't want to carry the Anker 737's larger chassis.
Frequently Asked Questions
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